80979003

素因数分解:

$3^2\times 7^1\times {\mathrm{1285381}}^1$

素因数の和:1285394

約数の個数: 12

約数和(自身を含む): 133679728

約数和(自身を除く): 52700725

約数列:

[1, 3, 7, 9, 21, 63, 1285381, 3856143, 8997667, 11568429, 26993001, 80979003]

約数ペア:

[(1, 80979003), (3, 26993001), (7, 11568429), (9, 8997667), (21, 3856143), (63, 1285381)]